docs: def expand_nodes_neighborhoods(universe, graph, nodes: Iterable[BaseEntity]) -> None:
      """Expand around the neighborhoods of the given node in the result graph.
  
      :param pybel.BELGraph universe: The graph containing the stuff to add
      :param pybel.BELGraph graph: The graph to add stuff to
      :param nodes: Nodes from the query graph
      """
      for node in nodes:
          expand_node_neighborhood(universe, graph, node)